Shimano Dura-Ace FC-R9200 Crankset - 170mm 12-Speed 52/36t Hollowtech II Spindle Interface BLK MFPN=803-01-337 Compatible with Shimano 12 speed

Compatible with Shimano 12 speed mountain bike derailleurs

Vibrocore reduces negative vibration and increases lateral stiffness & torsional strength

(mm) 26 Manufacturer Number 61803 (6803) Material Ceramic Thickness 5

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Shimano Dura-Ace FC-R9200 Crankset - 170mm 12-Speed 52/36t Hollowtech II Spindle Interface BLK MFPN=803-01-337 Compatible with Shimano 12 speedShimano Dura Ace FC R9200 Crankset 170mm 12 Speed 52 36t Hollowtech II Spindle Interface Black. The Shimano Dura Ace FC R9200 crank performs two vital functions; transferring your pedaling effort into the drivetrain and ensuring the fastest most precise front shifting available. With HOLLOWTECH II crank arms to ensure light weight and Shimanos class leading chainring designs the FC R9200 wont let you down. Optimal balance of stiffness strength weight